IN DEMAND PLUMBING HEATING & AIR INC
License
- Status
- CLEAR
- First issued
- February 17, 2010
- Reissued
- October 5, 2021
- Expires
- October 31, 2027
- Entity
- Corporation
- Address of record
- 729 FULTON SHIPYARD ROADSUITE A1, Antioch, CA 94509
- Phone of record
- (925) 757 7000
Contractor bond
- Surety
- ATLANTIC SPECIALTY INSURANCE COMPANY
- Bond number
- 800233250
- Amount
- $25,000
- Effective
- June 15, 2026
Workers’ compensation
- Carrier
- A I U INSURANCE COMPANY
- Policy number
- WC051662976
- Effective
- July 1, 2026
- Expires
- July 1, 2027
Are they licensed for your job?
A California contractor may only contract for work their classification covers. Pick the job and this reads the license on file against it.
Licensed to perform
- C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor
- C-34 Pipeline Contractor
- C-36 Plumbing Contractor
- C-42 Sanitation System Contractor
A contractor may only contract for work within their classifications. See all 36 licensed warm-air heating, ventilating and air-conditioning contractors in Antioch.
People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| CLINKENBEARD JEFFERY RYAN | Responsible Managing Officer/Chief Executive Officer/President | October 5, 2021 | Current |
| CLINKENBEARD JEFFERY RYAN | Responsible Managing Officer/Chief Executive Officer/President | September 20, 2022 | Current |
| CLINKENBEARD JEFFERY RYAN | Responsible Managing Officer/Chief Executive Officer/President | September 25, 2023 | Current |
| CLINKENBEARD JEFFERY RYAN | Responsible Managing Officer/Chief Executive Officer/President | August 26, 2025 | Current |
| CLINKENBEARD JEFFERY RYAN | Sole Owner | February 17, 2010 | October 5, 2021 |
Verified status badge
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Source: California Contractors State License Board public records. Coverage lapse is evaluated against today’s date; all other fields reflect the latest weekly CSLB file. Confirm at the CSLB’s official record before signing a contract.